Snow plow



FIG. 1 is a front elevational view of a snow plow showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a left perspective front view thereof;

FIG. 8 is a right perspective rear view thereof;

FIG. 9 is a right perspective rear view thereof; and,

FIG. 10 is a left perspective front view thereof.

The broken lines illustrate environmental structure only and form no part of the claimed design. 

CLAIM The ornamental design for a snow plow, as shown and described. 